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钢包改质剂在炼钢中对钢材力学性能的影响

作者:gyjxyj 来源: 日期:2016-5-31 10:38:47 人气: 标签:钢包改质剂 炼钢改质剂 钢材性能

<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">    钢包改质剂在炼钢中对钢材力学性能的影响。<span style="font-family: "Times New Roman"; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">钢包改质剂<span style="font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt;">在转炉、电炉炼钢工艺中,<span style="font-family: "Times New Roman"; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">可以更好的完成精炼过程脱氧、脱硫、去气以及去夹杂的任务。可以作为造渣剂、精炼剂和脱硫促进剂、改渣剂等使用<span style="font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt;">,对钢材的力学性能有很好改善。<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">一般情况下,强度低的钢材,硬度也低,塑性和韧性就高,例如钢板、型材,就是由强度较低的钢材生产的;而强度较高的钢材,硬度也高,但塑性和韧性就差,例如生产机械零件的中碳钢、高碳钢,就很少看到轧成板或拉成丝。巩义市金翔冶金材料有限公司根据钢种的不同需要,调整钢包改质剂产品中金属铝和其他指标的含量,满足普通钢材和高特性钢材的冶炼需要。<span style="font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt;">

<span style="font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt;">   <span style="font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt;">巩义市金翔冶金是钢包改质剂的批量生产厂家,在与国内外钢厂长期合作中,总结钢包改质剂对钢材力学性能的主要影响:<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">钢材常见的力学性能通俗解释归为四项,即:强度、硬度、塑性、韧性。 <span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">

<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">1、强度是指材料抵抗变形或断裂的能力。有二种:屈服强度σb、抗拉强度σs。强度指标是衡量结构钢的重要指标,强度越高说明钢材承受的力(也叫载荷)越大;  <span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">

<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">2、硬度是指材料表面抵抗硬物压人的能力。常见有三种:布氏硬度HBS、洛氏硬度HRC、维氏硬度HV。硬度是衡量钢材表面变形能力的指标,硬度越高,说明钢的耐磨性越好;即不容易磨损;<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">

<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">3、塑性是指材料产生变形而不断裂的能力。有两种表示方法:伸长率δ、断面收缩率ψ。塑性是衡量钢材成型能力的指标,塑性越高,说明钢材的延展性越好,即容易拉丝或轧板。<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">

<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">4、韧性也叫冲击韧性,是指材料抵抗冲击变形的能力,表示方法为冲击值αk。冲击韧性是衡量钢材抗冲击能力的指标,数值越高,说明钢材抵抗运动载荷的能力越强。<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">

<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">钢包改质剂理化指标:<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">

<span style="font-family: "Times New Roman"; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">CaO  %  Al2O3  SIO2  %   Al  %     粒度<span style="font-family: "Times New Roman"; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">

<span style="font-family: "Times New Roman"; font-size: 10.5pt; mso-spacerun: "yes"; mso-font-kerning: 1.0000pt; mso-fareast-font-family: 宋体;">5-20     20-60   8-12      10-30     5-50mm<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;"> <span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">

<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">更多可关注金翔炼钢辅料产品:高铝脱氧剂、AD粉铝灰球、高钙铝渣球、钢包改质剂、无氟化渣剂、高铝造渣剂、精炼调渣剂、泡沫渣抑制剂、复合脱氧剂硅铝钡钙、铝钙合成渣、预熔精炼渣、烧结精炼渣、金属脱氧铝饼、转炉压渣球、熔渣剂等,以质量求生存,以价格与新老客户共赢合作是金翔冶金永恒的经营理念!<span style="color: rgb(0, 0, 0); font-family: 宋体; font-size: 10.5pt; mso-spacerun: "yes"; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma; mso-font-kerning: 0.0000pt;">

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