A na-eji efere igwe oyi akwa d? elu mee ihe nt?ala ah? site na Wuhan Iron and Steel Co., Ltd. na Panzhihua Iron and Steel Co., Ltd. A na-akpacha ya nke ?ma na ?kp? ya n'?z? d? elu usoro nke usoro g?nyere gas nitrogen okpom?k? ?gw?gw?, thermal ikpuchi na ?gw?gw? nchara b? 30% -40% maka 2.0 na n'okpuru The oghere ?n?ego n'elu 2.0 b? 40% -48%, na okok?re ngwaah?a nyochaa iji h? na ?d? mma.

N'iji usoro ?gbado ?k?, ?d?d? ah? mara mma, a na-agba ya na tungsten carbide n'elu, ike ya kar?r? HRC60, a na-eme ka ihe mgbochi ah? d?kwuo mma, nd? ?r? b? 3-5 ugboro nke usoro nk?t?; -quality tungsten carbide alloy, àgwà a na-ekwe nkwa na ike ahaziri d? ka ch?r?, zuru ezu ngwaah?a ?d?; ?gw?gw? nchara, ike nke ebe na-ad?gh? emeny? gburugburu oghere na-ar? elu b? ≤ HRC32; A na-ebufe hama niile na counterweight, na njehie zuru oke nke ogwe ? b?la (otu ? b?la) na-ach?kwa nke ?ma n'ime 5g, na-eme ka o doo anya na ojiji nke ike. imezi ihe.