GB/T 23847-2017Nickel sulfamate for electroplating (English PDF)

1 Scope

This standard specifies the nickel plating sulfamate requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety.

This standard applies to nickel salt or nickel metal as raw material for the nickel sulphamate plating.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 601 chemical reagent standard titration solution preparation

GB/T 602 chemical reagent impurity standard solution preparation

GB/T 603 chemical reagent test methods used in the preparation of preparations and products

General principles of sampling of chemical products GB/T 6678-2003

GB/T 6682 analytical laboratory water specifications and test methods

GB/T 8170 rounded repair rules and limit values of the representation and judgment

GB/T 9724 chemical reagent pH measurement General

3 requirements

The quality of nickel sulfamate plating should meet the requirements of Table 1.

Table 1 project index

First class products

Appearance dark green, transparent liquid dark green, transparent liquid

Nickel (Ni) content/(g/L) >= 180 180

Iron (Fe) content/(mg/L) <= 10 15

Manganese (Mn) content/(mg/L) <= 5 10

Cobalt (Co) content/(mg/L) <= 20 50

Copper (Cu) content/(mg/L) <= 5 10

Lead (Pb) content/(mg/L) <= 10 15

Zinc (Zn) content/(mg/L) <= 5 10

Calcium (Ca) content/(mg/L) <= 10 100 […]