产品详情
ZL-100A/300A<\/span><\/span>型<\/span> <\/span><\/span>纸张拉力试验机<\/span><\/p> <\/span> 一、生产依据 <\/span><\/span><\/p> <\/span> ZL-100A/300A<\/span>型纸张拉力试验机是依据中华人民共和国轻工部行业标准QB/T1053-98<\/span>纸与纸板抗张试验机设计制造的。<\/span><\/p> <\/span> 二、用途及适用范围 <\/span><\/p> <\/span> 该试验机主要用于测定负荷不超过300N<\/span>(100N<\/span>),试样**伸长量不超过90<\/span>㎜的各种纸、纸板用金属线材的抗张力及伸长率。<\/span><\/p> <\/span> 三、规格及主要技术参数<\/span><\/p> <\/span> 1<\/span>.夹距:10<\/span>、50<\/span>、100<\/span>、150<\/span>、180<\/span>、200<\/span>㎜误差不超过0.5<\/span>㎜。<\/span><\/p> <\/span> 2<\/span>.夹口宽度:15<\/span>㎜<\/span><\/p> <\/span> 3<\/span>.负荷范围及分度值:<\/span><\/p> <\/span> 型 <\/span>号 ZL-100A ZL-300A 5<\/span>.伸长度盘量程:0~90<\/span>㎜,分度值为0.5<\/span>㎜,0%~50%<\/span>(对180<\/span>㎜标准试样长伸长量或百分率)分度值为0.2%. 7<\/span>.加荷速度:40~500mm/min<\/span>无级调速<\/span><\/p> <\/span> 8<\/span>.电压:220V±10%<\/span><\/span><\/p> <\/span>
<\/span>测量范围
<\/span>分度值
<\/span><\/span><\/p> <\/span>
A
0-20N
0<\/span>.05N
B
0-50N
0<\/span>.10N
C
0-100N
0<\/span>.20N
<\/span><\/span><\/p> <\/span>
A
0-50N
0<\/span>.10N
B
0-150N
0<\/span>.50N
C
0-300N
1<\/span>.00N
<\/span><\/span><\/p> <\/span>
4<\/span>.张力示值精度:在A<\/span>度盘量程最大负荷的20%~90%<\/span>,B<\/span>、C<\/span>度盘量程最大负荷的10%~90%<\/span>之内,示值相对误差不超过±1%<\/span>,各度盘上述规定的范围以外,示值相对误差不应超过±2%<\/span>。<\/span><\/p> <\/span>
6<\/span>.伸长度盘示值精度:±0.5 mm <\/span><\/span><\/p> <\/span>


