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Zinc powder GOST 12601-76

1. Chemical composition
2. Fraction
3. Field of application
4. We offer

CLASS	GRADE	Zn,	Additions content, not more, %
		not less, %	Fe	Pb	Cd	Cu	Sn	As
A	ПЦР-1	98	0,003	0,01	0,002	0,001	0,001	0,0005
	ПЦР-2	97	0,005	0,013	0,004	0,001	0,001	0,0005
	ПЦР-3	95	0,005	0,02	0,005	0,001	0,001	0,001
	ПЦР-4	95	0,005	0,02	0,005	0,001	0,001	0,001
B	ПЦР-5	95	0,001	0,002	0,0003	0,0008	0,0005	0,0005
	ПЦР-6	95	0,001	0,002	0,0003	0,0008	0,0005	0,0005
	ПЦР-7	95	0,001	0,002	0,0003	0,0008	0,0005	0,0005

Classes	Grades	Granulometric composition , %,not more				Fraction content −0,63 +0,16 mm when screening through sieves Nos 063К and 016К acc. to GOST 6613–86, %,not less	Fraction mass concentration - 0,25 +0,05 mm  when screening through sieves Nos  025К and 005K  acc. to GOST 6613–86, %, not less
		Sieve residue
		№016К	№008К	№0071К	№005К
А	ПЦ1	-	0,04	-	1,0	-	-
	ПЦ2	Without residuum	-	2,0	-	-	-
	ПЦ3	0,1	-	2,5	-	-	-
	ПЦ4	3,0	-	10,0	-	-	-
	ПЦ5	3,0	-	5	-	-	-
Б	ПЦ6	-	-	-	-	94	-
	ПЦ7	-	-	-	-	-	90

It is used for diffusion zincing in bridge engineering, shipbuilding, aircraft construction, motor transport industry; in building industry for zincing the metalwares; in oil-refining industry; in production of the antirust compositions, zinc compounded mixes; in secondary processing of the metals, as one of the base components, in pharmaceutical industry, in chemical industry - for production of the benzidine and its analogs and for production of the thiondigoid dyes; solution obtained during insoluble residue determination should be colourless.