20mm-150mm выкованный

Описание и отзывы

Трекер стоимости

Характеристики

<1> HF cast&forged Advantages and characteristics 

       *professionnal manufacturer 

 

              *reasonable prices

 

         *exact delivery period

 

         *preferential policy

 

<2> HF cast&forged chemical composition

                                                      cast

NAME	Brand name	C	Si	Mn	Gr	P	S	HRC
high chrome cast ball	ZQGr26	2.0-3.3	≤1.2	0.3-1.5	>23.0-30.0	≤0.1	≤0.06	≥58
high chrome cast ball	ZQGr20	2.0-3.3	≤1.2	0.3-1.5	>18.0-23.0	≤0.1	≤0.06	≥58
high chrome cast ball	ZQGr15	2.0-3.3	≤1.2	0.3-1.5	>14.0-18.0	≤0.1	≤0.06	≥58
high chrome cast ball	ZQGr12	2.0-3.3	≤1.2	0.3-1.5	>10.0-14.0	≤0.1	≤0.06	≥58
medium chrome cast ball	ZQGr8	2.1-3.3	≤2.2	0.3-1.5	7.0-10.0	≤0.1	≤0.06	≥58
	ZQGr5	2.1-3.3	≤1.5	0.3-1.5	4.0-6.0	≤0.1	≤0.06	≥47
low chrome cast ball	ZQGr2	2.1-3.6	≤1.5	0.3-1.5	1.0-3.0	≤0.1	≤0.06	≥45

                                      forged

Meterial	C	Si	Mn	Cr	HRC	Impact
45#	0.42-0.50	0.17-0.37	0.5-0.8	0.25	≥45	12
50mn	0.48-0.56	0.17-0.37	0.7-1.0	0.25	≥50	12
60mn	0.57-0.65	0.17-0.37	0.7-1.0	0.25	≥58	15
65mn	0.62-0.70	0.17-0.37	0.9-1.0	0.25	≥62	15
B-1	0.52-0.65	0.17-0.37	0.6-1.2	0.25	≥50	15
B-2	0.5-0.8	0.17-0.37	0.6-0.8	0.9-1.1	≥58	15
B-3	0.72-0.92	0.17-0.37	0.7-1.0	0.5-0.9	≥65	15

 <3>HF cast&forged package(one bag=one ton;one drum=800-900KG)

 <4>HF cast&forged certification

 

 <5>HF cast&fforged may be i am you next friend

 

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