Monday, February 23, 2015

DIACLEAN SA (SLUDGE REMOVAL, SLUDGE CLEANER)

DIACLEAN SA is used as a cleaning for Sludge in spraybooth Metal Pretreatment (sludge from phosphating).
Concentration : 15 – 100%
Ussually use for easy cleaning tank process. 

MAKE –UP:
- Fill the operating tank with clean tap water to 3/4 of the final volume.
- Heat up to the working temperature and add slowly the required amount of DIACLEAN SA.
- Fill up to the final volume and after recirculation to homogeneity make the controls.

Equipment:
The process tank, housing, pumps and piping for use with process solution be constructed of any of acid-proof materials.  If gas fired burner tubes are used, they should be made of schedule 80 mild steel pipe or equivalent.  All process circulating pump seals, valve seats, door seals, and other elastomers which come in contact with the working process solution should be EPDM, Teflon™ or Viton™.

Packaging : 25 Kg/Can, appearance : yellowish liquid

For any inquiries,please contact us :
PT. Aalen Chemicals Indonesia
Jl Pulobuaran III, Blok G3,
Kawasan Industri JIEP Pulogadung
Tlp : 021-46830522
Web : www.aalen.co.id
Email : aalen.chemicals@gmail.com, aalen@cbn.net.id

Wednesday, February 18, 2015

DEGREASING (CLEANER/ PEMBERSIH MESIN INDUSTRI) - DIACLEAN S

Diaclean S :
Merupakan degreasing (Cleaner, Cairan Pembersih) yang sangat ampuh, praktis dan cepat untuk membersihkan berbagai jenis kotoran, minyak dsb pada permukaan mesin. Serta mudah digunakan, baik dengan direndam, dikuas, brush ataupun dengan kain lap. Penggunaan produk Diaclean S, cocok digunakan untuk permukaan Mesin Industri, Mesin Pabrik maupun bengkel.



Produk Diaclean S merupakan produk dengan kandungan solvent base (solvent base) sehingga tidak perlu dibilas dengan air. Penggunaan pada temperature normal (ambient), tidak menggunakan proses pemanasan (panas).

Beberapa kotoran, baik senyawa organik maupun anorganik yang dapat dibersihkan dengan produk kami :
* Minyak COD
* Senyawa compound dari sisa proses drawing.
* Sealer-sealer lama.
* Minyak dari mesin stamping.
* Debu dan pengotor lainnya.
* Serbuk metal
* Metal oxida, contoh : karat atau endapan pada permukaan metal 
* Garam-garam, kontaminasi waktu handling atau saat pengapalan.

Keuntungan produk kami :
  • Mempunyai sifat membersihkan (detergency)
  • Bersifat fleksibel
  • Mudah digunakan, tanpa pembilasan
  •  Cepat, praktis
  • Bersifat tahan lama
  • Mempunyai kontrol terhadap busa
Untuk info lebih lanjut hubungi kami :
PT. Aalen Chemicals Indonesia
Jl Pulobuaran III Blok G3,
Kawasan JIEP Pulogadung
Tlp : 021-46830522 (Manufacture)
Website : www.aalen.co.id 
Email : aalen.chemicals@gmail.com, aalen@cbn.net.id

Friday, February 6, 2015

ANALISA LARUTAN METAL PRETREATMENT (How to Check and Control Metal Pretreatment Especially Phosphating)

Ada beberapa hal yang harus dicontrol dalam larutan Metal Pretreatment, khususnya phosphating. Berikut cara pengecekannya :       
a. Degreasing :
-           Oil content ditentukan dengan menggunakan cara ekstraksi.
      

Batas maksimum oil content 3000 - 5000 mg/l (tergantung cleaner yang digunakan). 
Menyatakan fungsi dari cleaner, dalam membersihkan, semakin banyak jumlah oil content, maka semakin berkurang daya bersih dari cleaner (pembersih)

-          Free Alkalinity (FAlk):
Sample : 10 ml, PP : 3 - 5 Drops, Titran H2SO4 0,1 N dischanger (pink to colorless)


-          Total Alkalinity (TAlk):
Sample : 10 ml, BCG : 3 - 5 Drops, Titran H2SO4 0,1 N dischanger (blue to yellow)
Kenaikan total alkali sebagai indikasi meningkatnya jumlah kotoran yang berada didalam larutan.

-      Alkalinity Ratio (AR) (= Total alkali/free alkali)
                  Alkalinity ratio cleaner sudah 2x dari alkalinity ratio awal/make up, maka larutan
                  cleaner harus dibuang

     b. Rinsing I 
      Kontaminasimaksimum 2.5 point (ml)
         Sample : 100 ml, PP : 3 - 5 Drops, Titran H2SO4 0,1 N dischanger
  
     c. Surface Conditioning
  pH : 8.5 – 9.5 (pHmeter)

     d.  Phosphating
-          Free Acid (FA) :
            Sample : 10 ml, PP : 3 - 5 Drops, Titran NaOH 0,1 N dischanger (yellow to blue)
            Banyaknya 0.1 N NaOH yang digunakan untuk titrasi menunjukkan konsentrasi asam        bebas, kelarutan Zn-Mn-Ni.
Contoh format SOP Pengecekan Free Acid pada larutan Metal Pretreatment adalah sebagai berikut :

-          Total Acid :
            Sample : 10 ml, PP : 3 - 5 Drops, Titran NaOH 0,1 N dischanger (until pink)
            Banyaknya 0.1 N NaOH yang digunakan untuk titrasi menunjukkan konsentrasi Zn-
            Ni-Mn dan asam terlarut. 


       Contoh format SOP Pengecekan Total Acid pada larutan Metal Pretreatment adalah sbb :

-          Toner gas (Accelerator) :
      Masukkan sample ke dalam sacharometer (hingga penuh dan tidak ada rongga, tambahkan 2 – 3 gr sulfamic acid


e. Rinsing II
   Kontaminasi maksimum : 2.5 point (ml)   
Sample : 100 ml, PP : 3 - 5 Drops, Titran NaOH 0,1 N  dischanger (colorless to pink)
   
f. DI Water Rinsing 
     Conductivity : max. 100 Âµs (conductivitymeter)
     Semakin kecil conductivity, semakin kecil logam terlarut (mengkontaminasi) di permukaan metal, diharapkan semakin besar ketahanan terhadap oksidasi(karat).

For more information,please contact us :
PT. Aalen Chemicals Indonesia
Jl Pulobuaran III, Blok G3,
Kawasan Industri JIEP Pulogadung
Tlp : 021-46830522
Web : www.aalen.co.id
Email : aalen.chemicals@gmail.com, aalen@cbn.net.id

Tuesday, December 9, 2014

BLACKENING

Blackening merupakan sebuah proses "Penghitaman" atau pemberian warna hitam pada sebagian permukaan besi (metal), steel dsb dengan tujuan dekoratif (merubah penampilan dari permukaan besi sehingga lebih menarik).  Juga bertujuan untuk meningkatkan ketahanan terhadap korosi ringan, 

Untuk mencapai ketahanan maksimal, produk yang telah di Blackening dapat diberikan (dioles) dengan Rust Preventive Oil.

Setelah di blackening dan diberi rust preventive oil :

Hasil dari proses Blackening yang baik, tidak mempengaruhi dimensi dari material dan mewarnai secara seragam untuk tiap sudut, termasuk bagian dalam lobang- lobang yang tak terlihat (ideal untuk part-part kecil).

Our Product : Dia Black, packaging : 25 Kg/Bag

Aplikasi :
a. Larutkan Produk Blackening (DIA BLACK) dan Air, dengan perbandingan 55% : 45%
b. Panaskan Suhu larutan ± 140°C
c. Celupkan metal yang akan di proses, selama 5 - 15 menit (tergantung tingkat kehitaman yang diinginkan).
d. Bilas dengan air, untuk menghindari kontaminasi ke proses selanjutnya.
e. Jika menginginkan hasil yang lebih mengkilap, tidak ada bercak seperti white rust (tampilan mirip bedak putih), dan ketahanan terhadap korosi yang lebih maksimal, tambahkan Rust Preventive Oil (Diacote RP-91) pada part.

Urutan Proses :
Degreasing  -- Water Rinsing  --  Blackening  --  Water Rinsing  -- Hot Water

Perbedaan dan persamaan dengan proses Manganese Phosphate :
- Pada Manganese phosphate, di peruntukkan untuk Part-part yang membutuhkan Friksi (gesekan), sedangkan pada Part yang di Blackening tidak, hanya berfungsi untuk menghitamkan saja (dekoratif).

- Proses pada Manganese Phosphate menggunakan suhu yang relatif lebih rendah, yaitu 96-100°C dan additive berupa steel wool, sedangkan untuk Proses Blackening membutuhkan suhu yang relatif lebih tinggi, yaitu ± 140°C.

- Untuk ketahanan karat yang lebih maksimal, dapat di tambahkan Rust Preventive Oil.

Untuk informasi lebih lanjut dapat menghubungi kami :
PT. Aalen Chemicals Indonesia
Jl. Pulobuaran III Blok G3
Kawasan Industri JIEP, Pulogadung
Jakarta Timur
Tlp : 021-46830522
Website : www.aalen.co.id
Email : aalen.chemicals@gmail.com, aalen@cbn.net.id

Tuesday, November 18, 2014

TYPE of CLEANER (Liquid VS Powder Cleaner)

Cleaners :
- Solid Product (Powder)
- Liquid Product (Water based)

LIQUID VS POWDER CLEANER 
a.   Liquid products
    •    Advantages :
       - Easy to handle
       - No mixing vessel necessary
       - Automatical dosing out of delivery package possible (conductivity, constant amount per body)
       -  No formation of dust
       -  Multi-way-package/tanker 
    •    Disadvantages :
          -  Contains water as a solvent
          -  Higher cost for raw material, so the price of liquid cleaner more expensive than powder cleaner

         Liquid cleaner are :  
         - Acid Cleaner (for pickling and rust remover) : Diaclean AC-200, Diaclean AC-300, Diaclean              AC-500, Diaclean AC-600
         - Neutral Cleaner : Diaclean NC-330, Diaclean NC-333, Diaclean NC-310
         - Alkaline cleaner : Diaclean M-160 L, Diaclean M-220L

       b.   Powder products
     •  Advantages :
      - 100 % active material, no solvent
      -  Lower costs for raw materials

     •   Disadvantages :
          - Mixing vessel necessary
          - Formation of dust
          - High package effort

         Powder Cleaner usually as Alkaline Cleaner
        
Diaclean H-280, packaging :25Kg/Bag


Untuk info lebih lanjut hubungi kami: 
PT. Aalen Chemicals Indonesia
Jl Pulobuaran III Blok G3,
Kawasan JIEP Pulogadung
Tlp : 021-46830522
Website : www.aalen.co.id
Email : aalen.chemicals@gmail.com, aalen@cbn.net.id

ZINC PHOSPHATING (Spray Application)

Zinc phosphate (Zn3(PO4)2) is an inorganic chemical compound used as a corrosion resistant coating on metal surfaces.

Phosphate salts is applied via spraying or immersion and chemically reacts with the surface of the part being coated to form a layer of insoluble, crystalline phosphates. Normal operation pH : 2.6 - 3.0

The operation should be controlled, to make best result :
- Temperature (if use Hot Temperature)
- Time
- pH
- Product concentration
- Free and Total Acid
  --Total acid is measure of total bath concentration/ Zn Content
  --Free Acid is maintain Zn solubility

The other chemicals should be add  in Zinc Phosphating are :
- Accelerator  (Dia Toner 20)
- Neutralizer (Dia Starter 40 - maintain pH, Free acid)

Advantage :
- Coating thickness 2.000 - 10.000 nm (usually 1.5 -  2.5 g/m2)
- High corrosion protection

Quality requirements on phosphate coating prior to painting :
- Uniform, small crystal


I. Zinc Phosphate, 3 kation (Spray application):

Our Product : Diafos 1000 Prep (Make Up), Diafos 1000 Alim (Replenishing)
Packaging : DF 1000 Prep (25 Kg/can), DF 1000 Alim (28 Kg/can)

DIAFOS 1000 is a nitrite accelerated tricationic phosphating process for steel, galvanized and alloy coated (Zn/Ni) steel. It generates a fine crystalline coating of manganese containing zinc phosphate. The crystalline layer has very good rust protecting properties and is an excellent support for subsequent painting or organic coating. DIAFOS 1000 gives particularly good results for steel in combination with galvanized or hot dip galvanized steel.  

Optimum process sequence of phosphating in Customer, spray application :
a. Degreasing
    Product : Diaclean M-140 or Diaclean H-435 
    Concentration : 2 - 5%
    Temperature : 40 - 60°C
    Contact Time : 2 - 10 minutes (depending on the oil)

b. Rinsing, prevent contamination
    Product : City water
    Temperature : Room Temperature (RT), ambien
    Contact Time : 1 - 2 minutes

c. Activation (Surface conditioning)
    Product : Dialene 80
    Concentration : 0.1 - 0.2%
    Temperature : Room Temperature (RT), ambien
    Contact Time : 1 - minutes

d. Phosphating
    Product : Diafos 1000 Prep (Make Up) Alim, Diafos 1000 Alim (Replenishing)
    Concentration : 3 - 5%
    Temperature : 45 - 50°C
    Contact Time : 2 - 15 minutes  (depending on the thickness)

e. Rinsing, (prevent contamination)
    Product : City water
    Temperature : Room Temperature (RT), ambien
    Contact Time : 1 - 2 minutes

f. DI Water Rinsing, (prevent contamination)
    Product : Demineralize water (DI Water)
    Temperature :Room Temperature (RT), ambien
    Contact Time : 1 - 2 minutes

Proses:

Degreasing  -- Rinsing --  Surface Conditioning -- Phosphating -- Rinsing -- DI Water Rinsing

Photo


Coating after treatment with phosphating: 

Crystal view with SEM (Scanning Electron Microscopy), aplication via spray, material steel :
Magnification 1000x, appearance : oval crystal, small size, uniform particles 

For more details, please contact us :
PT. Aalen Chemicals Indonesia
Jl. Pulobuaran III Blok G3,
Kawasan JIEP Pulogadung
Tlp : 021-46830522
Website : www.aalen.co.id 
Email : aalen.chemicals@gmail.com, aalen@cbn.net.id

Wednesday, September 17, 2014

POST TREATMENT (PASSIVATING)

After treatment with phosphating, pickling (deruster/ rust remover), ussually use Passivating. Passivation is the treatment of the surface of stainless steels, often with acid solutions (or pastes), to remove contaminants and promote the formation of the passive film on a freshly created surface (eg through grinding, machining or mechanical damage). Passivating can be used for neutralizing surface.
Our Passivation are :
a. Powder : Dia Passivation RP, packaging : 25 Kg/Zak
b. Liquid : Dialene 3 (Chrome based, Packaging 20 Kg/Can), Dia Passivation L-44 (water based)
Packaging : 20 Kg/Can

a. Liquid (Dia Passivation L-44)
Passivation of steel and cast iron for subsequent storage in closed warehouses.

Application in:
-   Water for leak testing hollow parts, e.g. radiators, fuel tanks, intake manifolds, cooling system, etc
-   Cooling water circuit on engine test benches
-   Cooling water for induction hardening
-   Mildly alkaline solutions as well as neutral cleaner solutions for improving the corrosion protection

Operating processes: Application in immersion and spray systems, especially in the last stage of multiple
zone systems.
Process of passivating


b. Powder (Dia Passivation RP)
Fields of application: Passivating of steel and cast iron for subsequent storage in closed warehouses.

Operating processes: Application in immersion and spray systems, especially in the last stage of multiple zone systems.
Application concentrations: 10 - 20 g/l on steel 
20 - 30 g/l on cast iron
Application temperatures : 20 to 80 °C

Foaming characteristics: Applicable in the given concentration and temperature ranges without interfering foam. 
Passivation RP, Packaging : 25 Kg/Bag

Control of passivating with ph paper or ph meter, for the best result:


Result of treatment after use Passivating:

Untuk info lebih lanjut hubungi kami :
PT. Aalen Chemicals Indonesia
Jl Pulobuaran III Blok G3,
Kawasan JIEP Pulogadung
Tlp : 021-46830522
Website : www.aalen.co.id
Email : aalen.chemicals@gmail.com, aalen@cbn.net.id