<P style="FONT-SIZE: 12px; BORDER-TOP: 0px; FONT-FAMILY: " initial? text-decoration-color: initial; text-decoration-style: 0px; -webkit-text-stroke-width: normal; font-variant-caps: font-variant-ligatures: TEXT-INDENT: rgb(255,255,255); BACKGROUND-COLOR: PADDING-RIGHT: LETTER-SPACING: 2; WIDOWS: ORPHANS: BORDER-LEFT: MARGIN: PADDING-LEFT: PADDING-TOP: FONT-STYLE: PADDING-BOTTOM: rgb(102,102,102); COLOR: 400; FONT-WEIGHT: none; TEXT-TRANSFORM: BORDER-BOTTOM: WORD-SPACING: WHITE-SPACE: BORDER-RIGHT: sans-serif; arial, YaHei?, Microsoft>有哪些因素影響鍍鋅鋼管性能：<P style="FONT-SIZE: 12px; BORDER-TOP: 0px; FONT-FAMILY: " initial? text-decoration-color: initial; text-decoration-style: 0px; -webkit-text-stroke-width: normal; font-variant-caps: font-variant-ligatures: TEXT-INDENT: rgb(255,255,255); BACKGROUND-COLOR: PADDING-RIGHT: LETTER-SPACING: 2; WIDOWS: ORPHANS: BORDER-LEFT: MARGIN: PADDING-LEFT: PADDING-TOP: FONT-STYLE: PADDING-BOTTOM: rgb(102,102,102); COLOR: 400; FONT-WEIGHT: none; TEXT-TRANSFORM: BORDER-BOTTOM: WORD-SPACING: WHITE-SPACE: BORDER-RIGHT: sans-serif; arial, YaHei?, Microsoft> 1、碳;含碳量越高，剛的硬度就越高，但是它的可塑性和韌性就越差。<P style="FONT-SIZE: 12px; BORDER-TOP: 0px; FONT-FAMILY: " initial? text-decoration-color: initial; text-decoration-style: 0px; -webkit-text-stroke-width: normal; font-variant-caps: font-variant-ligatures: TEXT-INDENT: rgb(255,255,255); BACKGROUND-COLOR: PADDING-RIGHT: LETTER-SPACING: 2; WIDOWS: ORPHANS: BORDER-LEFT: MARGIN: PADDING-LEFT: PADDING-TOP: FONT-STYLE: PADDING-BOTTOM: rgb(102,102,102); COLOR: 400; FONT-WEIGHT: none; TEXT-TRANSFORM: BORDER-BOTTOM: WORD-SPACING: WHITE-SPACE: BORDER-RIGHT: sans-serif; arial, YaHei?, Microsoft> 2、硫;是鋼中的有害雜物，含硫較高的鋼在高溫進(jìn)行壓力加工時(shí)，容易脆裂，通常叫作熱脆性。<P style="FONT-SIZE: 12px; BORDER-TOP: 0px; FONT-FAMILY: " initial? text-decoration-color: initial; text-decoration-style: 0px; -webkit-text-stroke-width: normal; font-variant-caps: font-variant-ligatures: TEXT-INDENT: rgb(255,255,255); BACKGROUND-COLOR: PADDING-RIGHT: LETTER-SPACING: 2; WIDOWS: ORPHANS: BORDER-LEFT: MARGIN: PADDING-LEFT: PADDING-TOP: FONT-STYLE: PADDING-BOTTOM: rgb(102,102,102); COLOR: 400; FONT-WEIGHT: none; TEXT-TRANSFORM: BORDER-BOTTOM: WORD-SPACING: WHITE-SPACE: BORDER-RIGHT: sans-serif; arial, YaHei?, Microsoft> 3、磷;能使鋼的可塑性及韌性明顯下降，特別的在低溫下更為嚴(yán)重，這種現(xiàn)象叫作冷脆性.在優(yōu)質(zhì)鋼中，硫和磷要嚴(yán)格控制。但從另方面看，在低碳鋼中含有較高的硫和磷，能使其切削易斷，對(duì)改善鋼的可切削性是有利的。<P style="FONT-SIZE: 12px; BORDER-TOP: 0px; FONT-FAMILY: " initial? text-decoration-color: initial; text-decoration-style: 0px; -webkit-text-stroke-width: normal; font-variant-caps: font-variant-ligatures: TEXT-INDENT: rgb(255,255,255); BACKGROUND-COLOR: PADDING-RIGHT: LETTER-SPACING: 2; WIDOWS: ORPHANS: BORDER-LEFT: MARGIN: PADDING-LEFT: PADDING-TOP: FONT-STYLE: PADDING-BOTTOM: rgb(102,102,102); COLOR: 400; FONT-WEIGHT: none; TEXT-TRANSFORM: BORDER-BOTTOM: WORD-SPACING: WHITE-SPACE: BORDER-RIGHT: sans-serif; arial, YaHei?, Microsoft> 4、錳;能提高鋼的強(qiáng)度，能消弱和消除硫的不良影響，并能提高鋼的淬透性，含錳量很高的高合金鋼(高錳鋼)具有良好的耐磨性和其它的物理性能。<P style="FONT-SIZE: 12px; BORDER-TOP: 0px; FONT-FAMILY: " initial? text-decoration-color: initial; text-decoration-style: 0px; -webkit-text-stroke-width: normal; font-variant-caps: font-variant-ligatures: TEXT-INDENT: rgb(255,255,255); BACKGROUND-COLOR: PADDING-RIGHT: LETTER-SPACING: 2; WIDOWS: ORPHANS: BORDER-LEFT: MARGIN: PADDING-LEFT: PADDING-TOP: FONT-STYLE: PADDING-BOTTOM: rgb(102,102,102); COLOR: 400; FONT-WEIGHT: none; TEXT-TRANSFORM: BORDER-BOTTOM: WORD-SPACING: WHITE-SPACE: BORDER-RIGHT: sans-serif; arial, YaHei?, Microsoft> 5、硅;它可以提高鋼的硬度，但是可塑性和韌性下降，電工用的鋼中含有一定量的硅，能改善軟磁性能。<P style="FONT-SIZE: 12px; BORDER-TOP: 0px; FONT-FAMILY: " initial? text-decoration-color: initial; text-decoration-style: 0px; -webkit-text-stroke-width: normal; font-variant-caps: font-variant-ligatures: TEXT-INDENT: rgb(255,255,255); BACKGROUND-COLOR: PADDING-RIGHT: LETTER-SPACING: 2; WIDOWS: ORPHANS: BORDER-LEFT: MARGIN: PADDING-LEFT: PADDING-TOP: FONT-STYLE: PADDING-BOTTOM: rgb(102,102,102); COLOR: 400; FONT-WEIGHT: none; TEXT-TRANSFORM: BORDER-BOTTOM: WORD-SPACING: WHITE-SPACE: BORDER-RIGHT: sans-serif; arial, YaHei?, Microsoft> 6、鎢;能提高鋼的紅硬性和熱強(qiáng)性，并能提高鋼的耐磨性。<P style="FONT-SIZE: 12px; BORDER-TOP: 0px; FONT-FAMILY: " initial? text-decoration-color: initial; text-decoration-style: 0px; -webkit-text-stroke-width: normal; font-variant-caps: font-variant-ligatures: TEXT-INDENT: rgb(255,255,255); BACKGROUND-COLOR: PADDING-RIGHT: LETTER-SPACING: 2; WIDOWS: ORPHANS: BORDER-LEFT: MARGIN: PADDING-LEFT: PADDING-TOP: FONT-STYLE: PADDING-BOTTOM: rgb(102,102,102); COLOR: 400; FONT-WEIGHT: none; TEXT-TRANSFORM: BORDER-BOTTOM: WORD-SPACING: WHITE-SPACE: BORDER-RIGHT: sans-serif; arial, YaHei?, Microsoft> 7、鉻;能提高鋼的淬透性和耐磨性，能改善鋼的抗腐蝕能力和抗氧化作用。
