国家/地区 中国（5）
IPC部 B（5）
IPC大类 B22（5） C09（2）
IPC小类 B22C（5） B22D（3）
IPC B22C003/00（5）
发明人
公开年 2022（4）
申请年 2022（5）
专利权人

Durable anticorrosive mold release agent for producing metal die-casting product, comprises wax, emulsifier, preservative, antioxidant, sodium nitrite, and deionized water, where wax comprises calcium stearate and paraffin wax.

HU Y, GAO X, HU W

Surface coating of copper roller of belt furnace used for neodymium-iron-boron material, comprises silica gel coating comprising silicate and water catalyzing by acidic catalyst.

QIU X

Graphite powder foundry coating comprises graphite powder, titanium dioxide, graphene-coated sodium silicate beads, garbage incineration fly ash, water, gum arabic, defoamer, and surfactant.

QIU Y, GUO Y, ZHOU H, LIU Y, DONG M

Composite coating useful for precision sand casting core, comprises alcohol surface coating, alcohol-based graphene coating and alcohol chloride coating, where alcohol-type graphene coating comprises sodium nitrate and graphene, and alcohol-base chloride coating comprises manganese chloride.

FAN X, ZHOU Y, LU Z, FAN Z

Casting ball iron large loader back seat by V method comprises making upper and lower part, heating film to high brightness, spray painting, releasing vacuum of the vacuumbox and closing and fastening upper and lower mold cavities.

CUI M, WANG D, WU Y, WU L