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蜂窝纸板标准将趋于严格和细化
2019.04.12

一、增加了“容重”的考察指标

是指一种由两层面纸与中间蜂窝纸芯胶粘而成的纸板,结构如图1所示。

其中面纸是指蜂窝纸板夹层结构的外层纸板,蜂窝纸芯是指由多条纸或纸板通过胶接、拉伸等工艺形成的连续蜂窝巢状芯材,结构如图2示。


FENGWOZHIBANDEPINGZHENGDUYIJIQINGZHONG,JIANGTONGGUOBIAOMIANPINGMIANDUHERONGZHONGLAIHENGLIANG。BIAOMIANPINGMIANDUSHIZHIZIRANZHUANGTAIXIAFENGWOZHIBANDANGEFENGWOFANWEINEIZHIMIANDEGAODIANHEDIDIANZHIJIANDECHUIZHIJULI;RONGZHONGSHIZHIDANWEITIJINEIFENGWOZHIBANDEZHONGLIANG。

DUIFENGWOZHIBANJINXINGRONGZHONGSHIYANSHI,YANGJIANXUZAIWENDU70℃±2 ℃DEHONGXIANGZHONGHONG4 h,YANGJIANYOUHONGXIANGZHONGQUCHUHOUYINGMASHANGFANGRUSULIAODAIZHONGFENGZHUANG,BIMIANZHONGXINXICHAO,SHIYANZHONGYINGJINLIANGBIMIANYANGJIANZHIJIEBAOLUZAIKONGQIZHONG。

企鹅电竞 FENGWOZHIBANRONGZHONGYINGBUDIYUBIAO1ZHONGSUOLIEZHI(QU150 mm×150 mmDEYANGJIANJINXINGCELIANG)。

表1:蜂窝纸板容重要求



DUIBIJIEXI:

RONGZHONGSHIBIAOZHUNYIJIANGAOZHONGXINZENGDEGAINIAN,ZHEIYIZHIBIAODETICHUJIANGGENGZHUNQUEDIHENGLIANGFENGWOZHIBANPINZHIZHUANGKUANG。

二、对粘合剂初干时间有所延迟

BIAOZHUNYIJIANGAOGUIDING,FENGWOZHIBANZHIXINYONGJIAOZHANJIYINGFUHEYIXIAYAOQIU:

1)CHUZHANLIHAO,ZHANJIELIQIANG,BOLIQIANGDUBUXIAOYU4N/25mm;

2)GANZAOSUDUKUAI。CHUGANSHIJIAN2min-5min,RH<90%,MIANZHIYUFENGWOZHIXINBEISIKAIHOU,KEJIAN70%ZHIZHANGSILIEXIANWEI;

3)YINGFUHEGUOJIAHUANBAODEXIANGGUANGUIDING(RURoHS);

4) SUANJIANDUPHZHIYINGZAI7-8ZHIJIAN,WUDU、WUWEI、WUFUSHI,AN《GB/T14518-1993 JIAOZHANJIDEpHZHICEDING》BIAOZHUNZHIXING。

DUIBIJIEXI:

【a】CHUGANSHIJIANYOUSUOYANCHI。XIANXINGBIAOZHUNDECHUGANSHIJIANWEI(1-3)min,BIAOZHUNYIJIANGAODECHUGANSHIJIANWEI2 min-5 min;

【b】BIAOZHUNYIJIANGAOZENGJIALEHUANBAOYAOQIU,XIANXINGYIJIANGAOZEMEIYOU。

三、新增“爆空规定”,孔径比要求提高

BIAOZHUNYIJIANGAOZHONG,DUIFENGWOZHIBANTICHULEBAGEFANGMIANDEWAIGUANGUIDING:

1)YANSEGUIDING。FENGWOZHIBANJIZHIJIANYANSEYIBANWEIZHIZHANGBENSE。

2)ZANGWUGUIDING。FENGWOZHIBANBIAOMIANYINGQINGJIE,BUDEYOUMINGXIANDEZANGWU(YOUWU、LIEHEN、SHUIZI、BANWEN、ZHANHENDENGQUEXIAN)。

企鹅电竞 3)QIEBIANGUIDING。FENGWOZHIBANQIEKOUDUANMIANYINGGUANGJIE,WUMAOBIAN,QIEDUANKOUBIAOMIANLIESUNKUANDUBUCHAOGUO8mm。

4)QIAOQUGUIDING。FENGWOZHIBAN1m×1m(1㎡)DAQIAOQUBUYINGDAYU20mm。

企鹅电竞 5)BIAOMIANGUIDING。FENGWOZHIBANBIAOMIANBUYUNXUYOULIEWEN、PODONG、BOBIAN、BIANJIAOSONGRUANHEZHELIEDENGXIANXIANG。

企鹅电竞 6)BAOKONGGUIDING。MEIPINGFANGMIFENGWOZHIBANBAOKONGBUDECHAOGUO3GE,QIERENHEYIGEBAOKONGBUDEDAYUBIANZHANGDE4BEI。

7)TUJIAOGUIDING。FENGWOZHIBAN、ZHIXINGEJIECHUMIANDETUJIAOYINGJUNYUNCHONGFEN,ZHANJIELAOGU,MEIPINGFANGMIFENGWOZHIBANTUOJIAOMIANJIZHIHEBUDAYU20cm2;FENGWOZHIBANZHIJIANZHANJIEPINGZHENGLAOGU,WUFANBIANXIANXIANG。

企鹅电竞 8)KONGJINGBIGUIDING。FENGWOXINGZHUANGGUIZHENG、FENBUJUNYUN,FENGWOZHIBANDEKONGJINGBI(i)0.7~1.1。

DUIBIJIEXI:

【a】“BAOKONGGUIDING“WEIBIAOZHUNYIJIANGAODEXINZENGZHIBIAO,MEIPINGFANGMIFENGWOZHIBANYAOQIUBAOKONGBUDECHAOGUO3GE,QIERENHEYIGEBAOKONGBUDEDAYUBIANZHANGDE4BEI。BAOKONGGUIDINGZHIXINGHOU,YIWEIZHEDUIFENGWOZHIBANPINZHITICHULEGENGGAODEYAOQIU。

企鹅电竞 【b】KONGJINGBIYAOQIUTIGAO。XIANXINGBIAOZHUNDEKONGJINGBIYAOQIU“YIBANBUDEXIAOYU0.6”,BIAOZHUNYIJIANGAODEKONGJINGBIYAOQIUDADAO0.7~1.1。KONGJINGBISHIFENGWOKONGJUYUQINEIJINGDEBIZHI,TIXIANLE“FENGWO”DELASHENQINGKUANG,LIXIANGDELASHENZHUANGTAISHIKONGJINGBIWEI1,KONGJINGBIYAOQIUYUEJIEJIN1,ZEPINZHIYAOQIUYUEYANGE。

四、纳入了更宽泛的尺寸范围

企鹅电竞 BIAOZHUNYIJIANGAOXIANGDUIXIANXINGBIAOZHUN,CHICUNJIGONGCHASHUJUZUOLEJIAODADIAOZHENG。WEILERANGDAJIAGENGJIAQINGXIDILEJIELIANGBANBIAOZHUNZHICHAYI,XIAOBIANLIANGZHECHICUNJIGONGCHASHUJUJINXINGLEHUIZONG,RUBIAO2SUOSHI。

表2:尺寸、公差及含水率要求对比表



DUIBIJIEXI:

【a】CHICUNFANWEIGENGKUANFAN。SUIZHEFENGWOZHIBANPINLEIDUOYANGXINGFAZHAN,BIAOZHUNYIJIANGAOKAOLVDAOLEGENGDUODECHICUNLEIXING,RUZHANGKUANDICHICUN、FENGWOBIANZHANGDICHICUNDOUSHIDANGDIAOXIAOLEGUIGE,ERZHANGKUANDACHICUN、FENGWOBIANZHANGDACHICUN、HOUDUDACHICUNDOUWEIZUOSHANGXIANGUIDING。

【b】BUFENCHICUNGONGCHAYAOQIULVEYOUTIGAO。BIRUZHANGKUANCHICUNWEI2000mmSHI,ZHENGQIUYIJIANGAOGONGCHAWEI±15mm,ERXIANXINGBIAOZHUNGONGCHAWEI±20mm。

五、降低了平压强度要求

PINGYAQIANGDUCEDINGYAOQIU

(1)YUCHULIFANGFA:YANGJIANXUZAIWENDU100±2°CDEHONGXIANGZHONGHONG5FENZHONG,YANGJIANYOUHONGXIANGZHONGQUCHUHOUYINGMASHANGFANGRUSULIAODAIZHONGFENGZHUANG,BIMIANZHONGXINXICHAO。

(2)SHIYANFANGFA:QU150 mm×150 mmFENGWOZHIBANYANGJIAN,PINGFANGZAISHIYANJILIANGKUAIGONGZHUANGBANZHONGJIAN,CHUIZHIYUYANGPINBIAOMIANJIAYAZHIFENGWOXINPOHUAI,DUQUFENGWOZHIBANYANGJIANSUONENGCHENGSHOUDEDAYALI。MEIGEYANGJIANQU3CHUYANGPINJINXINGCESHI,QUPINGJUNZHI。

JISUANGONGSHI:P=Fmax/S=0.1273Fmax

企鹅电竞 SHIZHONG:P---PINGMIANQIANGDU,kPa;

Fmax---DASHIJIAYALI,N;

S---SHOULIMIANJImm2

ZHU1:YAOQIUGONGZHUANGBANZAISHIYANGUOCHENGZHONGBUCHANSHENGBIANXING,SHIYANGONGZHUANGBANYOUXIAOMIANJIWEIZHIJING100 mmDEYUAN。

ZHU2:YANGJIANZHIYUXIAGONGZHUANGBANDEZHENGZHONG,YANGJIANBIANYUANYUGONGZHUANGYUANBANDEJULIDAYU20 mm。

企鹅电竞 ZHU3:SHIYANSUDUWEI15 mm/min。

表3:标准意见稿的平压强度要求



CHAYIJIEXI:

企鹅电竞 【a】HOUDUCHICUNSHUZHIJIADA。XIANXINGBIAOZHUNZHIBANHOUDUCHICUNFANWEISHI(5-40)mm,BIAOZHUNYIJIANGAODECHICUNFANWEISHI(8-50)mm。

【b】JIANGDILEPINGYAQIANGDUYAOQIU。CHULEZHIBANHOUDU8mm、FENGWOBIANZHANG8mmZHEIYIQINGKUANGWAI,BIAOZHUNYIJIANGAOYUXIANXINGBIAOZHUNXIANGBI,XIANGTONGCHICUNDEFENGWOZHIBANPINGYAQIANGDUYAOQIUDOUYOUJIANGDI。


数据提供:    
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