Лучшая цена от китайского производителя антикоррозийный жидкий раствор из нержавеющей стали для пассивации естественного

Сохранить в закладки 1600628463050:


Цена:155,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики



Specification


Model
ID3000A
name
Stainless steel natural color passivation solution
Main purpose
It is applicable to the passivation treatment of various SUS200 and SUS300 series national standard and non-standard stainless steels, especially for the large area passivation treatment of precision small complex parts. Such as screws, small furniture, food machinery, chemical machinery, digital electrical components, communication equipment, etc.
Features
After this product treatment, neutral salt spray of general national standard materials is the best SUS200 > 50H, SUS300 > 200H
(excluding SUS303)
advantage
It is prepared with organic compounds, with stable performance, longer service life and no heavy metals
PH value
1.0~2.2
Application industry
Screws, pins, precision mechanical transmission parts, communication equipment and other fasteners
Precautions
1. According to our research experience, it is not recommended to use acid solution containing Cl ions (such as HCl, NaCl, etc.) for pre-treatment in pickling/activation process. If it cannot be avoided due to special reasons, please soak the workpiece in 70-80 ℃ hot water for 3-5 minutes after pickling before passivation. 
2. It is recommended that the chloride ion content in the purified water should not exceed 25PPM in the occasion with high passivation performance requirements.
Quality index inspection method
Suck 5ml of working solution into a 250ml conical flask with a pipette, add 50ml of distilled water to dilute and shake up, add 2-3 drops of 1% methyl orange indicator, titrate with 0.1mol/L standard NaOH solution to pink as the end point, and the N ml consumed is the acidity.
Instructions
This product is used as stock solution at room temperature~60 ℃, and the best temperature is 50-55 ℃. Put the cleaned workpieces in this product and soak them for 10~15min, rinse them with clean water, and then dry them for packaging.


Product Description




Company Profile








Packing & Delivery




FAQ






Похожие товары

Новые поступления

Новинки товаров от производителей по оптовым ценам