火工品
火工品
화공품
INITIATORS & PYROTECHNICS
2014年
2期
13-16
,共4页
王窈%付秋菠%王猛%只永发%郭菲
王窈%付鞦菠%王猛%隻永髮%郭菲
왕요%부추파%왕맹%지영발%곽비
火工品%电容储能焊%拉伸性能%添加金元素
火工品%電容儲能銲%拉伸性能%添加金元素
화공품%전용저능한%랍신성능%첨가금원소
Initiator%Capacitor discharge welding%Tensile properties%Gold additive
为提高火工品的密封性能,对4J29可伐合金、4J29可伐合金(掺杂金)和1Cr18Ni9Ti奥氏体不锈钢进行了储能凸焊实验,通过改变焊接电压、焊接材料,分析研究焊接接头的力学性能。结果表明:焊接电压、焊接材料和金添加元素的确会影响焊接接头的力学性能。当焊接材料一定时,接头的拉伸性能随着电压的升高而升高;当焊接电压一定时,4J29可伐合金/4J29可伐合金形成的焊接接头的拉伸性能优于4J29可伐合金/1Cr18Ni9Ti不锈钢形成的接头;此外,添加金元素提高了焊接接头的拉伸性能。
為提高火工品的密封性能,對4J29可伐閤金、4J29可伐閤金(摻雜金)和1Cr18Ni9Ti奧氏體不鏽鋼進行瞭儲能凸銲實驗,通過改變銲接電壓、銲接材料,分析研究銲接接頭的力學性能。結果錶明:銲接電壓、銲接材料和金添加元素的確會影響銲接接頭的力學性能。噹銲接材料一定時,接頭的拉伸性能隨著電壓的升高而升高;噹銲接電壓一定時,4J29可伐閤金/4J29可伐閤金形成的銲接接頭的拉伸性能優于4J29可伐閤金/1Cr18Ni9Ti不鏽鋼形成的接頭;此外,添加金元素提高瞭銲接接頭的拉伸性能。
위제고화공품적밀봉성능,대4J29가벌합금、4J29가벌합금(참잡금)화1Cr18Ni9Ti오씨체불수강진행료저능철한실험,통과개변한접전압、한접재료,분석연구한접접두적역학성능。결과표명:한접전압、한접재료화금첨가원소적학회영향한접접두적역학성능。당한접재료일정시,접두적랍신성능수착전압적승고이승고;당한접전압일정시,4J29가벌합금/4J29가벌합금형성적한접접두적랍신성능우우4J29가벌합금/1Cr18Ni9Ti불수강형성적접두;차외,첨가금원소제고료한접접두적랍신성능。
For improving the sealing performance of initiator, the different materials were performed using a capacitor discharge welding machine to 4J29, 4J29(additive gold) and 1Cr18Ni9Ti. The mechanical properties of welding joint were researched by varying welding voltage and materials. It was found that the influence factors including voltage, materials and additive gold did affect mechanical performance of welding joint. The tensile strength keeps upward trend with increasing welding voltage, by keeping welding materials constant. The tensile strength of 4J29/4J29 would be better in comparison to 4J29/1Cr18Ni9Ti welding joint, when the welding voltage keeps constant. The tensile properties of welding joint can be enhanced by putting gold additive.