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  • JIS D4504:1985 pdfダウンロード。Windscreen Demisting systems for Trucks and Buses 1.scope This Japanese Industrial Standard specifies the demisting performances and their testing methods of the windscreen defroster,hereinafter referred to as the “defrosters”, for the trucks or busesspecified in JIs D 0101. Furthermore,this standard is also applicable to those of which-construction are in accordance with the trucks and buses,as appropriate. Remark:In this standard,numerical values and units given in { } are in accordance with the International System of Units(s1). 2. Definitions For the purposes of this standard,the fol1lowing definitions apply:(1)demistThat .operation -which removes the condensed film of the moisture covering the interior...
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  • JIS D6402:1985 pdfダウンロード。Contours of Rims for lndustrial Vehicles and Off the Road Service 1.Scope This Japanese Industrial Standard specifies the contours of rim faces,hereinafter referred to as the “rim”,on which tyres of industrial and off the road vehicles are to be mounted. 2.Types The types for contours of rim shall be as given in Table 1. Applicable Standard : JIS D 4102-Wheels/Rims-Classification,Designation and MarkingReference Standards: JIS B 9203-Contours of Rims for Agricultural Machines and Implements JIS D 4218-Contours of Rims for Automobiles JIS D 6401-Dimensions and Load Ratings of Tires for Industrial Vehieles and Off the Road Service 3.Dimensions Dimensions...
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  • JIS K1107:1985 pdfダウンロード。High Purity Nitrogen 1.Scope This Japanese Industrial Standard specifies the high purity nitrogen for industrial use,hereinafter referred to as the “nitrogen” , that is filled in a high-pressure gas container under such state as liquefied nitrogen or compressed nitrogen. 2.Classification Nitrogen shall be classified into two grades of Grade 1 and Grade 2 accordingto quality. 3.Quality The quality of nitrogen when it is tested in accordance with the specificationof 4. shali conform to the requirements specified in following Table; 4.Testing Method 4.1Generals The generals common to tests shall conform to JIS K 0050. 4.2Calibration of Analysis ApparatusThe calibration...
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  • JIS K1422:1985 pdfダウンロード。 Carbon Tetrachloride 1.Scope This Japanese Industrial Standard specifies carbon tetrachloride used forindustrial chemicals. 2.uality The quality of carbon tetrachloride when it is tested in accordance with thespecifications of 3. shall conform to the requirement specified in Table 1. 3.Testing Method 3.1Generals The generals common to tests shall conform to the specifica-tions of JIS K 0050. 3.2 Sampling Method The sampling shall be carried out from one lot thatis considerod to be the same quality,by using the methods specified as followsaccording to the kind of container for products. The determination of a lot , or the time and...
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  • JIS K2279:1985 pdfダウンロード。Testing Method for Heat of Combustion of Liquid Hydrocarbon Fuel by Bomb Calorimeter 1.Scope This Japanese Industrial Standard specifies the method for measurementof the gross heat of combustion of liquid hydrocarbon fuel by using Instituteof Fuels B Type bomb calorimeter. Remarks 1. The Institute of Fuels automatic bomb calorimeter having a performance equal or superior to that of Institute of FuelsB Type bomb calorimeter may be used. Further, it is preferable to refer to JIs M 8814concerning test operation. 2.The method for estimation of net heat of combustion is given in Appendix 1 Estimation Method for Net Heat...
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  • JIS K2435:1985 pdfダウンロード。Benzenes(Benzene·Toluene·Xylene Solventnaphtha) 1.Scope This Japanese Industrial Standard specifies the benzene,toluene,and xylene to be used for the material of chemical industry and the solventnaphthato be used for solvent. 2.Classification Classification shall be as follows: .(1)Benzene Pure Benzene special No., No.1 (2)Toluene Pure TolueneNo. 1,No.2 (3)xylene (a)xylene of Three Degrees (b)Xylene of Four Degrees (4)solventnaphtha 3.uality The quality of benzens when tested in accordance with the test methodsdescribed in 5.shall conform to the requirements specified in Attached Table. 4.Sampling Method The sampling method shall be in accordance with JIS K 2420. 5.. Testing Method The testing method shall be in...
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  • JIS S1018:1985 pdfダウンロード。Test Methods of vibration and Earthquake Tumbling for Furniture Scope This Japanese Industrial Standard specifies the methods for assessingthe resisting characteristics of furniture(‘) against vibrations andagainst the tumbling due to earthquakes. Note Remark: The furniture herein means storage furniture such as awardrobe,a cabinet for arrangement,a bookcase, a dinnerset board, a locker, etc., of which main structural part isof a box type having rigidity. The units and numerical values given in [ ] in this Stand-ard are in accordance with the International System ofUnits (SI) and appended for informative reference. Definitions The definitions of principal terms used in this...
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  • JIS T5210:1985 pdfダウンロード。Dental Carborundum Points Scope This Japanese Industrial Standard specifies the dental carborundum points,hereinafter referred to as the “points” The units and numerical values given in { }in this standardRemark:are in accordance with the conventional units, and are appendedfor informative reference. Qualities The point shall have correct profile, and be free from2.1Appearanceflaws,cracks,flashes,rusts,and other defects. 2.2 EccentricityThe eccentricity of the point head, when subjected tothe test in 5,2, shall be 0,3 mm or under in its amount of eccentricity. 2.3 Falling Off When subjected to the test in 5.3, the point head shallnot fall off from the shank during operation....
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  • JIS B6403:1985 pdfダウンロード。液圧プレス−精度等級及び精度検査 Hydaulic presses-Testing of the grades and the accuracy 1 適用範囲 この規格は,金属材料の打抜き,曲げ,成形,絞り加工などに用いる液圧プレス(以下,プレスという。)の精度等級及び精度検査について規定する。ただし,横形プレス,スライドガイドをもたないコラム形プレス及び特殊構造のプレス1)には適用しない。 注1) 特殊構造のプレスとは,粉末成形用,熱間鍛造用のプレス,プレスブレーキ,ラム移動形プレス,自動送り装置付き専用プレスなどをいう。 2 引用規格 次に掲げる規格は,この規格に引用されることによって,この規格の規定の一部を構成する。 これらの引用規格は,その最新版(追補を含む。)を適用する。 JIS B 0111 プレス機械−用語 JIS B 6190-1 工作機械試験方法通則−第1部:幾何精度試験 JIS B 7440-2 製品の幾何特性仕様(GPS)−座標測定機(CMM)の受入検査及び定期検査−第2部:長さ測定 JIS B 7440-8 製品の幾何特性仕様(GPS)−座標測定システム(CMS)の受入検査及び定期検査−第8部:光学式距離センサ付き座標測定機 JIS B 7539 円筒スコヤ 3 用語及び定義 この規格で用いる主な用語及び定義は,JIS B 0111によるほか,次による。 3.1 ギブセット スライドのガイド(ギブ)を生産稼働が可能な状態に調整した状態。 4 精度 4.1 精度等級 プレスの精度は,特級,1級,2級及び3級の4等級とする。 各等級に対する用途例を,表1に示す。 4.2 精度検査 4.2.1 一般 精度検査は,無負荷の状態で,JIS B 6190-1,JIS B 7440-2,JIS B 7440-8及びJIS B 7539に基づく方法で行う。 4.2.2 ボルスタ(又はベッド)上面及びスライド下面の真直度の精度検査 ボルスタ(又はベッド)上面及びスライド下面の真直度の精度検査は,機械の正面側を“前”とし,左右方向及び前後方向について,次のとおり行う。 a) 測定方法 直定規を使用し,直定規の下に平行ブロックを置いて測定する。 平行ブロックは,直定規の自重によるたわみが最小となる2点に設置する。 測定は,マグネット付きダイヤルゲージを取付台上に置き,ダイヤルゲージの測定子をその法線上で直定規に当てて,その取付台を直線(案内用直定規)に沿って動かして行う(図1参照)。 ボルスタ(又はベッド)上面の測定は,直定規をボルスタ(又はベッド)上面の中央及び両端の3か所に置き,これに当てたダイヤルゲージをボルスタ(又はベッド)の上面に沿って移動させ,各箇所におけるダイヤルゲージの読みの最大差を測定値とする(図2参照)。 スライドは,その加工後単体で測定し,スライド下面を上向きに置き,直定規をスライド下面の中央及び両端の3か所に置き,これに当てたダイヤルゲージをスライド下面に沿って移動させて,各箇所におけるダイヤルゲージの読みの最大差を測定値とする(図2参照)。測定長さL1は,全長Lの両端から非測定長さL2を除いた寸法とする。 全長Lと測定長さL1及び非測定長さL2との関係は,表2による。全長Lは,ボルスタ(又はベッド)上面及びスライド下面の左右及び前後寸法を示す。 直定規を用いた測定方法に代えて,光学的手段による測長装置などを用いて真直度を測定してもよい。 b) 許容値 許容値は,表3による。
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  • JIS T5406:1979 pdfダウンロード。Dental Scalers 1.Scope This Japanese Industrial Standard specifies scalers for use in dentistry,hereinafter referred to as the “scalers”. 2Performance 2.1Hardness When a test is performed by the testing method of 7.3,thehardness of the end part shall be not lower than 600 in Vickers hardness (Hv). 2.2PlatingThe plated coating shall conform to the plating grade 3 of class1 or class 2 for iron and steel specified in JIS H 8617 or be superior thereto inquality. 3.Construction 3.1Joint The joint between.the handle section and the working part shallprovide a perfect connection by welding. 4. Dimensions The dimensions of scalers shall...
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