碳素工具鋼 的英文怎麼說
中文拼音 [tànsùgōngjùgāng]
碳素工具鋼
英文
carbon toll steel-
Carbon tool steel for small production to be quenched in oil, easy to heat - treat
小批量生產用碳素工具鋼，油淬鋼，易熱處理。Hot - rolled carbon tool steel sheets and plates
碳素工具鋼熱軋鋼板Technical requirements for hot - rolled carbon tool steel sheets and plates
碳素工具鋼熱軋鋼板技術條件Standard specification for tool steel, carbon
碳素工具鋼的標準規范Carbon tool steels - technical requirements
碳素工具鋼技術條件Carbon tool steel bit
碳素工具鋼車刀Carbon tool steel wires
碳素工具鋼絲Plain carbon tool steel
碳素工具鋼Carbon tool steels
碳素工具鋼Carbon tool steel
碳素工具鋼The forging workshops can produce the forged pieces of axles, flanges, coils special sections and all kinds of specializations of forged pieces with the material of carbon structural steel, tool steel, ball bearing steel, spring steel, alloy steel and so on
鍛造分廠可鍛造材質為碳素結構鋼工具鋼滾珠軸承鋼彈簧鋼，鋼合金等的軸類法蘭類圈類異型類鍛件各種規格的吊鉤鍛件。The following results are achieved : ( 1 ) in accordance with the empirical electron theory of solids and molecules, considering the number of covalent bond pairs on the strongest bond in a segregation structure na, the elements for matrix - strengthening can be chosen. ( 2 ) on the basis of the available phase - equilibrium thermodynamics calculation of alloy system and phase diagrams, which have been worked out, the contents of alloy elements can be identified with reference to the types, quantity and phase - transformation of carbides. ( 3 ) both the values relating to toughness ( including bending strength, yield strength, impact value of unnotched samples ) and hardness of new dm9 die steel are higher than those of crl2mov die steel
結果得出： （ 1 ）根據固體與分子經驗電子理論，利用偏聚結構單元的最強共價鍵上的共用電子對數n _ a ，可以選擇工模具鋼基體相的強化元素； （ 2 ）根據合金系相平衡熱力學計算及已有的相圖，可以碳化物類型、數量及其相變確定合金元素含量； （ 3 ）新型dm9鋼在強韌性（抗彎強度、屈服強度、無缺口沖擊值）和硬度方面均高於cr12mov鋼； （ 4 ）以dm9鋼與6crw2si 、 7cr2wmovsi （ dm7 ） 、 h13和cr12mov四種模具鋼的實驗比較，進一步驗證了上述冷作模具鋼合金設計方案是合適的。分享友人